VWR® AUTOSAMPLER VIALS, INSERTS, AND CLOSURES 8 VWR® autosampler vials, inserts, and closures | vwr.com VWR® 11mm CRIMP-TOP VIALS 2ml, 12X32mm CRIMP-TOP VIALS AND INSERTS ‒ Superior quality borosilicate glass ‒ Vials feature a write-on patch with graduation for convenient sample identification